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EP1841234A3 - Appareil pour l'interpolation temporelle d'images - Google Patents

Appareil pour l'interpolation temporelle d'images Download PDF

Info

Publication number
EP1841234A3
EP1841234A3 EP20070250809 EP07250809A EP1841234A3 EP 1841234 A3 EP1841234 A3 EP 1841234A3 EP 20070250809 EP20070250809 EP 20070250809 EP 07250809 A EP07250809 A EP 07250809A EP 1841234 A3 EP1841234 A3 EP 1841234A3
Authority
EP
European Patent Office
Prior art keywords
area
motion vector
interpolation
interpolation frame
block
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP20070250809
Other languages
German (de)
English (en)
Other versions
EP1841234A2 (fr
Inventor
Kazuyasu c/o Toshiba Corporation Ohwaki
Goh c/o Toshiba Corporation Itoh
Nao c/o Toshiba Corporation Mihima
Yasutoyo c/o Toshiba Corporation Takeyama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toshiba Corp filed Critical Toshiba Corp
Publication of EP1841234A2 publication Critical patent/EP1841234A2/fr
Publication of EP1841234A3 publication Critical patent/EP1841234A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/537—Motion estimation other than block-based
    • H04N19/543—Motion estimation other than block-based using regions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Analysis (AREA)
EP20070250809 2006-03-30 2007-02-27 Appareil pour l'interpolation temporelle d'images Withdrawn EP1841234A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006095941A JP4417918B2 (ja) 2006-03-30 2006-03-30 補間フレーム作成装置、動きベクトル検出装置、補間フレーム作成方法、動きベクトル検出方法、補間フレーム作成プログラムおよび動きベクトル検出プログラム

Publications (2)

Publication Number Publication Date
EP1841234A2 EP1841234A2 (fr) 2007-10-03
EP1841234A3 true EP1841234A3 (fr) 2011-03-16

Family

ID=38190603

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20070250809 Withdrawn EP1841234A3 (fr) 2006-03-30 2007-02-27 Appareil pour l'interpolation temporelle d'images

Country Status (5)

Country Link
US (1) US7936950B2 (fr)
EP (1) EP1841234A3 (fr)
JP (1) JP4417918B2 (fr)
KR (1) KR100870278B1 (fr)
CN (1) CN101047779A (fr)

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KR100763917B1 (ko) * 2006-06-21 2007-10-05 삼성전자주식회사 고속으로 움직임을 추정하는 방법 및 장치
JP4322904B2 (ja) * 2006-09-19 2009-09-02 株式会社東芝 補間フレーム作成装置、動きベクトル検出装置、補間フレーム作成方法、動きベクトル検出方法、補間フレーム作成プログラムおよび動きベクトル検出プログラム
WO2008074857A2 (fr) * 2006-12-21 2008-06-26 Thomson Licensing Procede de decodage d'un bloc d'une image video
JP5106203B2 (ja) * 2008-03-27 2012-12-26 株式会社東芝 補間画像生成装置、方法およびプログラム
US9001271B2 (en) * 2008-06-20 2015-04-07 Mediatek Inc. Method and related apparatus for generating interpolated frame according to spatial relationship result and temporal matching difference
CN101626508A (zh) * 2008-07-11 2010-01-13 宝利微电子系统控股公司 一种判断帧率提升中闭塞区域的方法
CN101753795B (zh) * 2008-12-16 2012-05-16 晨星软件研发(深圳)有限公司 用以决定插补画面的移动向量的影像处理方法及其相关装置
TWI423666B (zh) * 2008-12-31 2014-01-11 Altek Corp Image elimination method for image sequence
KR101573400B1 (ko) * 2009-02-18 2015-12-02 삼성디스플레이 주식회사 액정 표시 장치 및 그 구동 방법
US8289444B2 (en) * 2009-05-06 2012-10-16 Samsung Electronics Co., Ltd. System and method for reducing visible halo in digital video with covering and uncovering detection
CA2714932A1 (fr) * 2009-09-23 2011-03-23 Her Majesty The Queen In The Right Of Canada As Represented By The Minister Of Industry Interpolation d'images pour la compensation de mouvement/ disparite
TWI408621B (zh) * 2009-11-17 2013-09-11 Mstar Semiconductor Inc 影像插補處理裝置及其方法
JP5669523B2 (ja) * 2010-07-06 2015-02-12 三菱電機株式会社 フレーム補間装置及び方法、並びにプログラム及び記録媒体
KR101138922B1 (ko) 2010-07-07 2012-05-14 중앙대학교 산학협력단 복원된 비디오 프레임의 프레임율을 향상 시키기 위한 프레임율 향상 장치 및 방법
JP5791241B2 (ja) * 2010-07-16 2015-10-07 キヤノン株式会社 画像処理方法、画像処理装置、およびプログラム
EP2421266A1 (fr) * 2010-08-19 2012-02-22 Thomson Licensing Procédé de reconstruction d'un bloc de courant d'une image et procédé de codage correspondant, dispositifs correspondants et support de stockage portant des images codées dans un flux de bits
CN102413270B (zh) * 2011-11-21 2014-02-19 晶门科技（深圳）有限公司 校正边界区域运动向量的方法和装置
TW201322777A (zh) * 2011-11-25 2013-06-01 Novatek Microelectronics Corp 偵測背景移動向量的方法
CN112770015B (zh) * 2020-12-29 2022-09-13 紫光展锐(重庆)科技有限公司 一种数据处理方法及相关装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1367540A2 (fr) * 2002-05-20 2003-12-03 Sony Corporation Circuit et Procédé de correction d'un vecteur de mouvement
US20040240551A1 (en) * 2003-03-25 2004-12-02 Goh Itoh Method of generating an interpolation image, an interpolation image generating apparatus, and an image display system using the same

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5400076A (en) * 1991-11-30 1995-03-21 Sony Corporation Compressed motion picture signal expander with error concealment
JPH08149421A (ja) * 1994-11-22 1996-06-07 Oki Electric Ind Co Ltd 動きベクトルを用いた動き内挿方法および動き内挿回路
JP3573176B2 (ja) * 1995-12-15 2004-10-06 Ｋｄｄｉ株式会社 動画像符号化方法及び装置
EP0883298A3 (fr) 1997-06-04 2000-03-29 Hitachi, Ltd. Appareil de conversion de signaux d'images et récepteur TV
JP4092778B2 (ja) 1997-06-04 2008-05-28 株式会社日立製作所 画像信号の方式変換装置及びテレビジョン受像機
JP3840129B2 (ja) * 2002-03-15 2006-11-01 株式会社東芝 動きベクトル検出方法と装置、補間画像作成方法と装置及び画像表示システム
JP4198550B2 (ja) * 2002-09-10 2008-12-17 株式会社東芝 フレーム補間方法およびこのフレーム補間方法を用いた装置
JP3898606B2 (ja) 2002-09-12 2007-03-28 株式会社東芝 動きベクトル検出方法及び装置並びにフレーム補間画像作成方法及び装置
EP1422928A3 (fr) * 2002-11-22 2009-03-11 Panasonic Corporation Interpolation pour un signal vidéo numérique avec compensation de mouvement
JP4220284B2 (ja) * 2003-03-28 2009-02-04 株式会社東芝 フレーム補間方法、装置及びこれを用いた画像表示システム
JP4080951B2 (ja) 2003-05-30 2008-04-23 株式会社東芝 フレーム補間方法及び装置並びに画像表示システム
US7336707B2 (en) * 2003-06-06 2008-02-26 Samsung Electronics Co., Ltd. Method and apparatus for detecting improper area for motion compensation in video signal
KR100657261B1 (ko) * 2003-12-10 2006-12-14 삼성전자주식회사 적응적 움직임 보상 보간 방법 및 장치
JP4198608B2 (ja) * 2004-01-15 2008-12-17 株式会社東芝 補間画像生成方法および装置
EP1578137A2 (fr) * 2004-03-17 2005-09-21 Matsushita Electric Industrial Co., Ltd. Appareil de codage vidéo avec une méthode d' interpolation à multiples étapes
JP4198624B2 (ja) 2004-03-29 2008-12-17 株式会社東芝 補間画像生成装置、方法およびプログラム
JP4398925B2 (ja) 2005-03-31 2010-01-13 株式会社東芝 補間フレーム生成方法、補間フレーム生成装置および補間フレーム生成プログラム

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1367540A2 (fr) * 2002-05-20 2003-12-03 Sony Corporation Circuit et Procédé de correction d'un vecteur de mouvement
US20040240551A1 (en) * 2003-03-25 2004-12-02 Goh Itoh Method of generating an interpolation image, an interpolation image generating apparatus, and an image display system using the same

Also Published As

Publication number Publication date
US20070230830A1 (en) 2007-10-04
US7936950B2 (en) 2011-05-03
KR20070098496A (ko) 2007-10-05
JP2007274221A (ja) 2007-10-18
JP4417918B2 (ja) 2010-02-17
KR100870278B1 (ko) 2008-11-25
EP1841234A2 (fr) 2007-10-03
CN101047779A (zh) 2007-10-03

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